/**
 * Licensed to Cloudera, Inc. under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  Cloudera, Inc. licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.cloudera.util;

import java.util.Map;

import com.cloudera.flume.reporter.ReportEvent;
import com.cloudera.flume.reporter.ReportUtil;
import com.cloudera.flume.reporter.Reportable;

public class AlwaysRetryPolicy implements BackoffPolicy {

  @Override
  public void backoff() {
  }

  @Override
  public boolean isFailed() {
    return false;
  }

  @Override
  public boolean isRetryOk() {
    return true;
  }

  @Override
  public void reset() {
  }

  @Override
  public long sleepIncrement() {
    return 0;
  }

  @Override
  public void waitUntilRetryOk() throws InterruptedException {
  }

  @Override
  public String getName() {
    return "AlwaysRetry";
  }

  @Override
  public ReportEvent getMetrics() {
    return new ReportEvent(getName());
  }

  @Override
  public Map<String, Reportable> getSubMetrics() {
    return ReportUtil.noChildren();
  }

}
